Feature

●Compatible with Models: ST-BTPN
●Battery kind: Ni-MH, Voltage: 4.8V, Capacity: 4000mAh / 19.20Wh. Specification: 108.00 x 58.00 x 30.00mm, Weight: 519g.
●No memory effect, over-charge, over-discharge, over-heat, over-current and short-circuit protection.
●Our products have passed strict quality inspection. if you have any questions, you can contact us.
●365 days warranty

Description